Longest-range cordless — ranges up to 5 miles in open terrain, up to 12 floors in buildings, and up to 250,000 square feet in warehouse-type environments. Outdoors on farms, ranches or college campuses, coverage is up to 3,000 acres.

Full-duplex 2-way radio — allows you to send and receive broadcast or intercom messages to and from all handsets at once independently of the base, leaving phone lines open for outside calls. Lets you broadcast to handsets via analog port or line as well as from another PRO or DuraWalkie handset directly.

Super-long talk time — provides 6 hours of talk time, 50 hours of stand-by; comes with a long-life lithium-ion battery.

Speakerphone — allows you to place or answer telephone or intercom calls and talk hands free.